自然界的所有效应都只是少数不变定律的数学结果。
All the effects of Nature are only the mathematical consequences of a small number of immutable laws.
Entrepreneurship requires patience; success takes time.
Leadership in crisis means making tough decisions today for a better tomorrow.
I don't want to be perfect, but I do want to be a light.
没有思想的词是死的东西，而没有用词体现的思想仍然是影子。