It must be remembered that while sympathy with joy intensifies the sum of joy in the world., sympathy with pain does not really diminish the amount of pain. It may make man better able to endure evil, but the evil remains.

Profit and sustainability must swim side by side, or both will sink.

在认识到热是粒子运动后，很容易得出结论：这种运动必然遵循力学的一般规律。

Stay true to who you are, no matter what.

The entrepreneur always searches for change, responds to it, and exploits it as an opportunity.

写作的行为是一种勇气的行为，是与自我的对抗。