A proverb meaning that sheer willpower can overcome even the greatest obstacles (literally, 'the power of thought can pierce even rock').
彼は毎日練習を続け、思う念力岩をも通すという気持ちでついに成功した。
He practiced every day and, with the belief that willpower can overcome anything, he finally succeeded.
受験生たちは思う念力岩をも通すという覚悟で最後まで頑張った。
The examinees persevered to the end with the resolve that willpower can overcome even rocks.
思う念力岩をも通すということわざは、目標に向かう強い意志の大切さを教えてくれる。
The proverb teaches the importance of strong willpower when pursuing goals.