Asking questions is the first step towards philosophy. -Diderot
Great wisdom is stupid, great wisdom is clumsy, and debate is slow. -Lao Tzu
Know yourself and yourself. -Grandson
Is my slave, should obey my will, for my use. Marx
Knowledge is power, and power is knowledge. bacon
An unlearned person's imagination has only wings but no feet. Franklin
We should absorb useful knowledge like sponges. Kalinin
A husband who is ambitious in the four seas can resign from poverty. -Du Fu
It is difficult to start a business, but it is difficult to persist. -Wu