如果你无法简单地解释它，说明你理解得还不够透彻。
If you can't explain it simply, you don't understand it well enough.
Nothing down there is what they say.
Quality is never an accident; it is always the result of intelligent effort.
After disasters, people lose not only their homes but their communities. Temporary housing should help rebuild both.
唯有丑女或绝世美女才会遮掩自己的面容。
音乐的美在于它无需言语就能唤起情感的能力。
您无法传达复杂性，只能了解它。