困难赶快过去的英文谚语(4)

19、错误常常是正确的先导。
Mistakes are often the precursor of right.
20、谁没有耐心，谁就没有智慧。
He who has no patience has no wisdom.
21、没有困难就没有智慧。
No difficulty, no wisdom.
22、没有多次失败，难得一次成功。
It"s hard to succeed once without many failures.
23、惟其痛苦
，才有欢乐。
Only pain brings joy.

24、人才由磨炼而成。
Talent is honed.
25、不认识痛苦，就不是一条好汉。
If you don"t know pain, you are not a hero.
26、懦夫把困难当成沉重的包袱，勇士。
Cowards regard difficulties as heavy burdens, warriors.