The best time to plant a tree was 20 years ago; the second-best time is now.
化学的乐趣在于实践,而不仅仅是发现。
如果你不尝试揭示看不见的东西并理解其本质,你将无法做好领导的准备。
Innovation is not just about technology; it's about changing the way we think and operate.
I'm the reason your preacher can't preach.
"El silencio también es una forma de expresión."