What is tragedy? tragedy is the conflict of good.
The worst enemy of life, freedom and the common decencies is total anarchy; their second worst enemy is total power.
The only way to discover the limits of the possible is to go beyond them into the impossible.
No need to hurry. No need to sparkle. No need to be anybody but oneself.
在距离与重量成反比的情况下,物体处于平衡状态。