The harmonious application of observation and experience to life is wisdom. ——Goncharov

Put on sunglasses, and the world will immediately lose its luster before your eyes. Personal misfortunes are often the dark glasses through which the vulnerable view life. ——Bacon

If you want to see the truth, pay careful attention to everything. ——Song Fan

Careful observation of small things is the secret to success in career, art, science and all aspects of life. ——Smile

To measure a person’s true personality, just observe what he does when he thinks no one is seeing him. ——Macaulay

Details lie in observation, success lies in accumulation.

----Emerson

Observe, observe, observe again.

----Pavlov

All reasoning must be derived from observation and experiment.

----Galileo

Careful observation of small things is the secret of success in career, art, science and all aspects of life.

----Smile

Observation is as essential to children as sunlight, air, and moisture are to plants. Here, observation is the most important source of wisdom.

----Suhomlinsky