551. You can't make omelets (or omeletts) without breaking eggs.

有失才有得。

552. You have no goats, and yet you sell kids.

你虽无老山羊，却出售小山羊。

553. Zeal without knowledge is fire without light.

有热忱而无常识，如同有火焰而无光辉。

554. When all else is lost the future still remains.

就是失去了一切别的，也还有未来。

555. Sow nothing, reap nothing.

春不播，秋不收。

556. Keep on going never give up.

勇往直前， 决不放弃!

557. The wealth of the mind is the only wealth.

精神的财富是唯一的财富。

558. Never say die.

永不气馁!

559. Nurture passes nature.

教养胜过天性。

560. There is no garden without its weeds.

没有不长杂草的花园。