这个世界是最好的可能世界。
This world is the best of all possible worlds.
行业、政府和社会之间的合作对进步至关重要。
The artist must learn to see, to observe, to feel, and to think.
领导的艺术在于说不,而不是说是。说是很容易的。
New opinions are always suspected, and usually opposed, without any other reason but because they are not already common.