Great undertakings are not to be brooded over, lest their difficulty when seen causes despair.
对于宏图伟业，我们不能因为眼见得目标渺茫，惟恐其困难多多，就瞻前顾后，疑虑重重。
Difficult things can only be tackled from easy ones. Great undertakings have small beginnings.
天下难事，必作于易；天下大事，必作于细。
Great undertakings have small beginnings, and difficult tasks are tackled from where it's easy.
天下大事必作于细，天下难事必始于易。
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