Samuel Ullman:Years may wrinkle the skin,but to give up enthusiasm wrinkles the soul.
The important thing in life is to have a great aim, and the determination to attain it.
Living without an aim is like sailing without a compass.-Alexandre Dumas
Reflect on your present blessings, of which every man many ,not on you past misfortunes, of which all men have some.
Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.
Too many people live too much in the past. The past must be a springboard, not a sofa.
You may be disappointed if you fail, but you are doomed if you don't try.
Health is like money, we never have a true idea of its value until we lose it.
Anyone can hold the helm when the sea is calm. 風平浪靜時,人人都可以當舵手。(平靜的海洋造就不成好水手)
There is no key to happiness, only a ladder.