由此观之，转折者，多为困阻也。

From this view it, the turning point, also is universal.

由此观之，朱自清的早期散文，已然为仁者之文。

So it proves that his prose of the earlier stage had become writings of benevolence.

由此观之，开发无污染、无危险的太阳能已成目前最好的解决途径。

Therefore to develop solar energy, which is pollution-free and risk-free, has become the best solution to the current crisis.