A company's true value is measured not just by its profits, but by its impact.
In times of crisis, true leadership is measured by actions, not words.
粒子的概念只是近似的,并且只有在动量较小的极限下才有意义。
谋划先于行动,就会繁荣昌盛;行动先于谋划,就会失败灭亡。点评:《中庸》曾言「凡事豫则立,不豫则废。」没有事先的计划和准备,做事情很难成功的。
The artist must be a dancer of the invisible.