Coal will remain part of the energy mix, but it must be cleaner and more responsible.
煤炭仍将是能源结构的一部分，但它必须更清洁、更负责任。
你永远不知道你有多坚强，直到坚强成为你唯一的选择。
We must think beyond carbon credits—real impact comes from holistic land management.
生物信息学的力量在于它能够将原始数据转化为生物学见解。
The past is never dead. It's not even past.
The most important political development of the last half century has been the spread of liberal democracy around the world.
一生的特权是成为真正的自己。
我从来对平庸不感兴趣。
A message without context is meaningless.
解释：日月的光辉照亮了大地，可它们的内部仍然有黑点，人们谨慎地看待自己憎恶的人，而祸患常常发生在溺爱的人身上。
