Experiments on plant hybridization require the most careful attention and great patience.

The key to successful investing is to have a clear understanding of the risks and rewards and a disciplined approach.

The only freedom which deserves the name is that of pursuing our own good in our way， so long as we do not attempt to deprive others of theirs or impede their efforts to obtain it.

人生就像骑单车。想保持平衡就得往前走。