I don't need a reason to be grateful.
我不需要理由去感恩。
幸福的秘密是自由,自由的秘密是勇气。
科学的挑战不仅在于找到答案,还要理解其更深层次的含义。
"The past is always tense, the future perfect."
The past is a foreign country; they do things differently there.
真正的进步来自于行业和环保人士的合作,而非对立。