Science knows no country, because knowledge belongs to humanity, and is the torch which illuminates the world.
儿童不会自己判断自己,他是以别人对他的态度来判断自己的。
The stock market is the only market where things go on sale and everyone runs out of the store.
做好研究的秘诀是始终保持轻微的工作不足状态。因为无法浪费几个小时,你可能会浪费数年时间。
Sustainability is no longer optional—it's a business imperative.