解释：依据自己的能力去做事，把握最佳时机采取行动。

The journey of an object can tell us more than the object itself.

Overfishing is short-sighted; we must leave a bountiful ocean for future generations.

If you are ready to give up everything else and study the whole history and background of the market and all the principal companies whose stocks are on the board as carefully as a medical student studies anatomy—if you can do all that and in addition you have the cool nerves of a gambler, the sixth sense of a clairvoyant and the courage of a lion, you have a ghost of a chance.