If you think about something at three o'clock in the morning and then again at noon the next day, you get different answers...

The human body is the best picture of the human soul.

Life in the state of nature is solitary， poor， nasty， brutish， and short.

Resource development must balance economic benefits and ecological protection to achieve sustainable development.

我不计算练习的时间，而是让时间有价值。

你想尽可能严格地制作最好的东西。找出它的所有问题并修复它。从朋友那里寻求负面反馈。

最好的想法来自那些最接近问题的人。