We must not always talk in the market-place of what happens to us in the forest.
我们不必总是在市场上谈论我们在森林里发生的事情。
过去总是紧张的,未来是完美的。
实现可持续增长的唯一途径是拥抱变化并挑战现状。
Experiments on plant hybridization require the most careful attention and great patience.
"The only thing necessary for the triumph of evil is for good men to do nothing."