בְּֽ֭לֶכְתְּךָ לֹא־יֵצַ֣ר צַעֲדֶ֑ךָ וְאִם־תָּ֝ר֗וּץ לֹ֣א תִכָּשֵֽׁל׃
When thou goest, thy step shall not be straitened; And if thou runnest, thou shalt not stumble.
Read Jewish philosophical commentary on Proverbs 4:12: and classical philosophical sources.