Great companies don't just sell products; they solve problems.
To live is the rarest thing in the world. Most people exist, that is all.
The success of a society depends on its ability to balance the demands of individual freedom with the need for social cohesion.
你生活的质量取决于你人际关系的质量。
"I am free, no matter what rules surround me. If I find them tolerable, I tolerate them; if I find them too obnoxious, I break them. I am free because I know that I alone am morally responsible for everything I do."