The main task in life is simply this: to identify and separate matters so that I can say clearly to myself which are externals not under my control, and which have to do with the choices I actually control.
真正的教師是能夠立即站在孩子立場(chǎng)上的人。
化學(xué)的語言是普遍的，它的符號(hào)被所有國家理解。
Internationalization is not a choice but an inevitability; we must have a global perspective.
"Every frame should be a painting, every scene a masterpiece."
I’ve learned that sometimes you have to be a little bit brave.
"The past is always present in the present."