2. The best satisfaction is to satisfy others. -Labruyere
3. Remember, always give more to others happily and take less from others. -Gorky
4. No one in the world can lighten the burden for others. -Dickens
5. People should be helpful. Although the lotus is good, it needs green leaves to support it. A fence hits three piles, and a hero needs three gangs. -Mao Zedong
6. A flower can't dress up a beautiful spring. One person who is advanced is always alone, and everyone who is advanced can move mountains and fill the sea. -Lei Feng
7. A pile of sand is loose, but it is tougher than granite when mixed with cement, stones and water. -Wang Jie