It does not take much strength to do things,but it requires great strength to decide on what to do.
做事情不需要花费许多的体力，但做决定需要付出很大的精力。
The more you know, the more you realize you don't know.
The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.
"In the end, we will remember not the words of our enemies, but the silence of our friends."
如果你懂得倾听，夜晚充满了低语。