The best time to plant a tree was twenty years ago. The second best time is now.

The best businesses don’t just adapt to change; they drive it.

解释：对事物最好的证明是有效果，对论点最好的认定是有证据。

让女性成为理性的生物和自由的公民，她们很快就会成为好妻子；——也就是说，如果男性不忽视丈夫和父亲的职责。