The future of coal lies not in its quantity but in how cleanly and efficiently we can use it.
煤炭的未来不在于数量,而在于我们能否清洁高效地利用它。
最根本的问题不是什么最好,而是谁来决定什么是最好。
The truth is never just one thing; it is always several things at once.
真正的教师会保护学生免受他个人影响。他激发自我怀疑。他将他们的目光从自己身上引导到激发他的精神上。他不会有门徒。
Live simply so that others may simply live.